Sciweavers

8581 search results - page 298 / 1717
» Digital Signal Processing
Sort
View
SIGPRO
2008
113views more  SIGPRO 2008»
15 years 6 months ago
Design of maximally flat IIR filters with flat group delay responses
Digital filters with linear phase responses, that is, constant group delay responses are needed in many applications for signal and image processing. In this paper, a novel method...
Xi Zhang
CVPR
2012
IEEE
13 years 9 months ago
From pixels to physics: Probabilistic color de-rendering
Consumer digital cameras use tone-mapping to produce compact, narrow-gamut images that are nonetheless visually pleasing. In doing so, they discard or distort substantial radiomet...
Ying Xiong, Kate Saenko, Trevor Darrell, Todd Zick...
SAC
2008
ACM
15 years 6 months ago
Digital audio watermarking evaluation within the application field of perceptual hashing
Digital watermarking is a growing research area to mark digital content by embedding information into the content itself. Perceptual hashing is used to identify a specific content...
Andreas Lang, Jana Dittmann
ICIP
1994
IEEE
16 years 8 months ago
A Digital Watermark
This paper discusses the feasibility of coding an "undetectable" digital water mark on a standard 512*512 intensity image with an 8 bit gray scale. The watermark is capa...
Ron G. van Schyndel, Andrew Z. Tirkel, C. F. Osbor...
DGO
2004
112views Education» more  DGO 2004»
15 years 8 months ago
Exploration and Exploitation: Knowledge Sharing in Digital Government Projects
This paper examines knowledge sharing processes in digital government projects (DGPs). Although knowledge sharing processes are a central feature of the functioning of government,...
Maria Christina Binz-Scharf